escriptons:
100% brand new
Convenient and reliable 
Pure copper with 24K gold plating for maximum signal transfer and durability.
Double screws locking to secure the cable
Easy to fit for wire size up to 3.5mm.

Specifications:
Material: Copper pin and plastic cover
Plastic handle color: red and black
Size: 
Plastic cover internal diameter:5mm
Pin diameter: 4mm
Total length: 53mm

Attention:
4 X 4mm Banana Plug B7 is including 4pcs banana plug (2 red and 2 black)
8 X 4mm Banana Plug B7 is including 8pcs banana plug (4 red and 4 black)
12 X 4mm Banana Plug B7 is including 12pcs banana plug (6 red and 6 black)
16 X 4mm Banana Plug B7 is including 16pcs banana plug (8 red and 8 black)
20 X4mm Banana Plug B7 is including 20pcs banana plug (10 rea and 10 black)

Package includes:
Quantity of Banana plug your choose (4 X/8 X/12X/16X/20X)